HTTP Headers
Read what the server sends.
Review HTTP response headers and understand redirects, caching directives, content types and security-related response settings.
Look at the response.
Caching
Cache-Control and Expires help explain how a response can be stored.
Content
Content-Type describes the format of the response.
Security
Security-related headers guide browser behavior and protections.
HTTP / response structure
content-type: —
cache-control: —
server: —
strict-transport-security: —
x-content-type-options: —
// Enter a hostname to inspect the response.
// Submit a hostname to inspect its live response.